import * as stream from 'stream'; const Readable = stream.Readable; const DEFAULT_CHUNK_COLLECT_THRESHOLD = 20 * 1024 * 1024; // about 20 mb /* tslint:disable:no-empty */ class CommonReadableStream extends Readable { constructor() { super({ highWaterMark: DEFAULT_CHUNK_COLLECT_THRESHOLD * 5, }); } public _read(): void { } } export default CommonReadableStream;